California Consumer Confidence Reports
Consumer Confidence Report for PWS: 0110008

What does this report mean?

Drinking water quality in your water system is tested for many chemical constituents as required by state and federal regulations. This report shows monitoring results for the period from 2017-01-01 to 2019-08-24.

Este informe contiene información muy importante sobre su agua para beber. Favor de comunicarse CITY OF PLEASANTON a 925-931-5529 para asistirlo en español.

这份报告含有关于您的饮用水的重要讯息。请用以下地址和电话联系 CITY OF PLEASANTON 以获得中文的帮助: 925-931-5529.


This water system is IN COMPLIANCE

CITY OF PLEASANTON is located in PLEASANTON (ALAMEDA CO.).

The primary water source type is Surface Water Purchased.

This water system services 22,220 connections, and serves a total population of 79,201 individuals.


Chemicals detected

Of the 100 chemicals tested for in your water system, 15 chemicals were detected, and 1 average annual chemical findings exceeded their MCL, though this dos not necessarily constitute an MCL violation \(^*\).

In the plot below, the Maximum Contaminant Level (MCL) is shown as a black horizontal dashed line. Each contaminant tested for in your water utility is represented by a vertical bar, and the height of the bar indicates the average level of that contaminant over the period of record (since 2017-01-01). Any contaminant at or exceeding the black horizontal dashed line indicates contaminated water, and values under the black line indicate safe drinking water.

Hover over the bars to see more information.

85 other chemicals were tested for and NOT detected, including:

1,1-DICHLOROETHANE, 1,1-DICHLOROETHYLENE, 1,1,1-TRICHLOROETHANE, 1,1,2-TRICHLORO-1,2,2-TRIFLUOROETHANE, 1,1,2-TRICHLOROETHANE, 1,1,2,2-TETRACHLOROETHANE, 1,2-DICHLOROBENZENE, 1,2-DICHLOROETHANE, 1,2-DICHLOROPROPANE, 1,2,3-TRICHLOROPROPANE, 1,2,4-TRICHLOROBENZENE, 1,3-DICHLOROPROPENE (TOTAL), 1,4-DICHLOROBENZENE, 2,3,7,8-TCDD (DIOXIN), 2,4-D, 2,4,5-TP (SILVEX), ALACHLOR, ALUMINUM, ANTIMONY, ARSENIC, ASBESTOS, ATRAZINE, BENTAZON, BENZENE, BENZO (A) PYRENE, BERYLLIUM, CADMIUM, CARBOFURAN, CARBON TETRACHLORIDE, CHLORDANE, CHROMIUM (TOTAL), CIS-1,2-DICHLOROETHYLENE, COLOR, COPPER, DALAPON, DI(2-ETHYLHEXYL)ADIPATE, DI(2-ETHYLHEXYL)PHTHALATE, DIBROMOCHLOROPROPANE (DBCP), DICHLOROMETHANE, DINOSEB, DIQUAT, ENDOTHALL, ENDRIN, ETHYLBENZENE, ETHYLENE DIBROMIDE (EDB), FLUORIDE (F) (NATURAL-SOURCE), FOAMING AGENTS (MBAS), GLYPHOSATE, HEPTACHLOR, HEPTACHLOR EPOXIDE, HEXACHLOROBENZENE, HEXACHLOROCYCLOPENTADIENE, IRON, LINDANE, MANGANESE, MERCURY, METHOXYCHLOR, METHYL-TERT-BUTYL-ETHER (MTBE), MOLINATE, MONOCHLOROBENZENE, NICKEL, NITRITE (AS N), ODOR THRESHOLD @ 60 C, OXAMYL, PENTACHLOROPHENOL, PERCHLORATE, PICLORAM, POLYCHLORINATED BIPHENYLS, TOTAL, AS DCB, SELENIUM, SILVER, SIMAZINE, STRONTIUM - 90, STYRENE, TETRACHLOROETHYLENE, THALLIUM, THIOBENCARB, TOLUENE, TOTAL TRIHALOMETHANES, TOXAPHENE, TRANS-1,2-DICHLOROETHYLENE, TRICHLOROETHYLENE, TRICHLOROFLUOROMETHANE, VINYL CHLORIDE, XYLENES (TOTAL), ZINC.

Because they were not detected, these chemicals are not included in the chart above.

The following 88 water quality indicators were tested for in your system and, may have been detected (see the table below), though they pose no serious human health hazard, and hence have an MCL of 0:

1,1-DICHLOROPROPENE, 1,1,1,2-TETRACHLOROETHANE, 1,2,3-TRICHLOROBENZENE, 1,2,4-TRIMETHYLBENZENE, 1,3-DICHLOROBENZENE, 1,3-DICHLOROPROPANE, 1,3,5-TRIMETHYLBENZENE, 2-CHLOROTOLUENE, 2,2-DICHLOROPROPANE, 2,4,5-T, 3-HYDROXYCARBOFURAN, 4-CHLOROTOLUENE, ACETONE, AGGRSSIVE INDEX (CORROSIVITY), ALDICARB, ALDICARB SULFONE, ALDICARB SULFOXIDE, ALDRIN, ALKALINITY (TOTAL) AS CACO3, BICARBONATE ALKALINITY, BROMACIL, BROMOBENZENE, BROMOCHLOROMETHANE, BROMODICHLOROMETHANE (THM), BROMOFORM (THM), BROMOMETHANE, BUTACHLOR, CALCIUM, CARBARYL, CARBONATE ALKALINITY, CHLOROETHANE, CHLOROFORM (THM), CHLOROMETHANE, CHROMIUM, HEXAVALENT, CIS-1,3-DICHLOROPROPENE, DIAZINON, DIBROMOCHLOROMETHANE (THM), DIBROMOMETHANE, DICAMBA, DICHLORODIFLUOROMETHANE (FREON 12), DIELDRIN, DIISOPROPYL ETHER, DIMETHOATE, ETHYL-TERT-BUTYL ETHER, GROSS BETA COUNTING ERROR, GROSS BETA MDA95, HARDNESS (TOTAL) AS CACO3, HEXACHLOROBUTADIENE, HYDROXIDE ALKALINITY, ISOPROPYLBENZENE, LEAD, M,P-XYLENE, MAGNESIUM, METHOMYL, METHYL ETHYL KETONE, METHYL ISOBUTYL KETONE, METOLACHLOR, METRIBUZIN, N-BUTYLBENZENE, N-PROPYLBENZENE (1-PHENYLPROPANE), NAPHTHALENE, O-XYLENE, P-ISOPROPYLTOLUENE, PCB-1016 (AS DECACHLOROBIPHENYL (DCB)), PCB-1221 (AS DCB), PCB-1232 (AS DCB), PCB-1242 (AS DCB), PCB-1248 (AS DCB), PCB-1254 (AS DCB), PCB-1260 (AS DCB), POTASSIUM, PROPACHLOR, RADIUM 226, RADIUM 226 COUNTING ERROR, RADIUM 226 MDA95, RADIUM 228, RADIUM 228 COUNTING ERROR, RADIUM 228 MDA95, SEC-BUTYLBENZENE, SODIUM, STRONTIUM - 90 COUNTING ERROR, STRONTIUM - 90 MDA95, TERT-AMYL-METHYL ETHER, TERT-BUTYL ALCOHOL, TERT-BUTYLBENZENE, TRANS-1,3-DICHLOROPROPENE, TRITIUM COUNTING ERROR, TRITIUM MDA95.


Explore/download data

Explore your water quality data in the interactive table below, or download as an Excel or CSV file.


More information

Contact Health System

DISTRICT 04 - SAN FRANCISCO

: 850 MARINA BAY PARKWAY BLDG. P, SECOND F RICHMOND, CA 94804-6403
: 510-620-3474
: NA

Disclaimer

This Consumer Confidence Report was automatically generated, and hence, the data herein may be incomplete or inaccurate. The authors claim no liability or responsibility for data quality. This data represents the average result of all post-treatment samples from the period from 2019-01-01 to 2019-08-24. For questions about your local water quality, contact your water system.